Chevrolet Equinox manuals

Chevrolet Equinox Service Manual: 3-5-Reverse and 4-5-6 Clutch Housing Disassemble (6T40/45/50 - Gen 2) Automatic Transmission Unit

Chevrolet Equinox Service Manual / Powertrain / Transmission/Transaxle / 3-5-Reverse and 4-5-6 Clutch Housing Disassemble (6T40/45/50 - Gen 2) Automatic Transmission Unit

Table 1: Turbine Shaft, Reluctor Wheel and Piston Removal
Table 2: 4–5–6 Clutch Plate Removal
Table 3: 4–5–6 Clutch Piston Removal
Table 4: Reluctor Wheel and Piston Removal
Table 5: 3–5 Reverse Clutch Plate Removal
Turbine Shaft, Reluctor Wheel and Piston Removal

3-5-Reverse and 4-5-6 Clutch Housing Disassemble (6T40/45/50 - Gen 2) Automatic Transmission Unit

Turbine Shaft, Reluctor Wheel and Piston Removal

Callout

Component Name

1

Turbine Shaft Retainer Ring

Note:Discard the retainer ring. It is not re-usable.

Special Tools

GE 5586-A Snap Ring Pliers or equivalent

For equivalent regional tools, refer toSpecial Tools.

2

Turbine Shaft

3

Reaction Carrier Hub Assembly

4

Reaction Carrier Hub Thrust Bearing Assembly

4–5–6 Clutch Plate Removal

3-5-Reverse and 4-5-6 Clutch Housing Disassemble (6T40/45/50 - Gen 2) Automatic Transmission Unit

_.

4–5–6 Clutch Plate Removal

Callout

Component Name

1

4–5–6 Clutch Backing Plate Retaining Ring

2

4–5–6 Clutch Backing Plate

3

4–5–6 Clutch Plate Assembly-(Qty:-5)

4

4–5–6 Clutch Plate-(Gen 2-–-Qty:-5)

4–5–6 Clutch Piston Removal

3-5-Reverse and 4-5-6 Clutch Housing Disassemble (6T40/45/50 - Gen 2) Automatic Transmission Unit

4–5–6 Clutch Piston Removal

Callout

Component Name

1

4–5–6 Clutch Dam Retaining Ring

Note:The 4-5-6 clutch dam retaining ring is not reusable.

Special ToolsDT-47951-2 Spring CompressorGE 5586-A Snap Ring Pliers or equivalent

For equivalent regional tools, refer toSpecial Tools.

2

4–5–6 Clutch Piston Fluid Dam Assembly

ProcedurePlace the 3–5 reverse and 4–5–6 clutch housing onto the support hub in the case.Apply shop air to the 4–5–6 clutch feed hole using a rubber tipped air gun to dislodgethe dam piston and the 4–5–6 clutch piston from the clutch housing.

3

4–5–6 Clutch Piston Return Spring Assembly

4

4–5–6 Clutch Piston

Note:Apply shop air to the 4–5–6 clutch feed hole using a rubber tipped air gun to dislodgethe clutch piston.

5

4–5–6 Clutch Piston Inner Seal

6

4–5–6 Clutch Piston Outer Seal (Dark Blue) (Stepped)

7

4–5–6 Clutch Piston Outer Seal (Large) (Rounded)

Reluctor Wheel and Piston Removal

3-5-Reverse and 4-5-6 Clutch Housing Disassemble (6T40/45/50 - Gen 2) Automatic Transmission Unit

Reluctor Wheel and Piston Removal

Callout

Component Name

1

Input Shaft Speed Sensor Reluctor Ring Retainer Ring

Caution:Compress the reluctor wheel just enough to clear theretainer. Over compressing the reluctor wheel will break thealignment tab and the clutch housing.

Special Tool

DT-47694 Piston Spring Compressor

For equivalent regional tools, refer toSpecial Tools.

2

Input Shaft Speed Sensor Reluctor Wheel

3

3–5 Reverse Clutch Piston

4

3–5 Reverse Clutch Piston Return Spring Assembly

5

3–5 Reverse Clutch Piston Inner (Reluctor) Seal (Orange)

6

3–5 Reverse Clutch Piston Inner Seal

7

3–5 Reverse Clutch Piston Dam Seal (Black)

3–5 Reverse Clutch Plate Removal

3-5-Reverse and 4-5-6 Clutch Housing Disassemble (6T40/45/50 - Gen 2) Automatic Transmission Unit

3–5 Reverse Clutch Plate Removal

Callout

Component Name

1

3–5 Reverse Clutch Backing Plate Ring Retainer Ring

Note:Gently push down on the backing plate to get enough clearance between the backingplate and retainer.

2

3–5 Reverse Clutch Backing Plate

3

3–5 Reverse Clutch Plate Assembly-(Qty:-3)

4

3–5 Reverse Clutch Plate-(Qty:-3)

5

3–5 Reverse Clutch Apply Plate (Waved)

Shift Speed Automatic Transmission Unit
Table 1: Shift SpeedTable 2: Shift Speed VariablesShift SpeedShift @ TPkm/hmphOSS (RPM)1–2 @ 12.5169.93452–3 @ 12.52616.25613–4 @ 12.539.524.58524–5 @ 12.55433.611645–6 @ 12.57144.115316–5 ...

Non-Shifting Clutch Function Verification Description Automatic Transmission Unit
The 6T30/40/45/50 transmission uses a pressure control system to apply and releaseclutches during shifts. The transmission control module (TCM) controls pressure commandsto the pressure control soleno ...

Other materials:

Air Conditioning O-Ring Seal Replacement
Removal ProcedureDisassemble the A/C refrigerant components. Refer to theappropriate repair procedureFor compression style fittings use a back up wrench on thefitting (2) and loosen the fitting nut (1).For banjo style fittings remove the bolt retaining the banjotype fitting.Remove the O-ring seal fr ...

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